5903 search results - page 74 / 1181 » Signal Processing |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
All of the existing N-point discrete fractional signal transforms require O(N2 ) computation complexity. In this paper, we propose a new discrete fractional signal transform whose...
NOLISP
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. Natural speech is produced by the vocal organs of a particular talker. The acoustic features of the speech signal must therefore be correlated with the movements of the a...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
We present a compressive wide-band spectrum sensing scheme for cognitive radios. The received analog signal at the cognitive radio sensing receiver is transformed in to a digital ...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we address the issue of audio source separation with a single channel, i.e. the estimation of source signals from a single mixture of these signals. This problem is...
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We consider the uplink of a time-slotted wireless communication system with a mobile user and a base station equipped with an antenna array of